:Hi Ettore:: Radiola 86 requires a transformer with 2.5 volt filament winding. ::http://www.nostalgiaair.org/PagesByModel/344/M0040344.pdf:: You might find something here:::http://www.oldradioparts.com/2a23efl.txt:: Your radio requires a fairly large power transformer. I know of no modern replacements. You might consider using two transformers as replacement? One a 2.5 volt filament transformer with heavy winding.::Norm:::Good evening,I write from Italy and wish to know tensions of a power transformer of a radio RCA mod. radiola 86.Grazie

What Voltage (tension) and frequency do you have on the primary (mains) in Italy?Lewis